Question: Joss Whedon has been nominated for a Nebula Award for Best Script, for what piece of work?
Paraphrase: Joss Whedon has been nominated for a Nebula Award for Best Script, for which type  of work?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q298025 p:P1411 ?s . ?s ps:P1411 wd:Q644077 . ?s pq:P1686 ?value}